2580/2523
| d | 31.75 | mm | Bore diameter |
| D | 69.85 | mm | Outside diameter |
| T | 23.812 | mm | Total width |
| B | 25.357 | mm | Width of inner ring |
| C | 19.05 | mm | Width of outer ring |
| Cup r (min.) | 1.3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 0.8 | mm | Chamfer dimension of inner ring (Cone) |
| Cr | 87000 | N | Basic dynamic load rating |
| C0r | 84000 | N | Basic static load rating |
| Grease | 5600 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 7500 | min-1 | Oil-bath lubrication |
| da | 38.5 | mm | Diameter of shaft abutment |
| Da | 61 | mm | Diameter of housing abutment |
| db | 37.5 | mm | Diameter of shaft abutment |
| Db | 64 | mm | Diameter of housing abutment |
| ra (max.) | 0.8 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 1.3 | mm | Radius of shaft or housing fillet of outer ring |
| e | 0.27 | Constant | |
| Y0 | 1.2 | Axial load Factors | |
| Y1 | 2.2 | Axial load Factors |
| CONE (approx.) | 0.282 | kg | |
| CUP (approx.) | 0.169 | kg |